\ Extracted from the HOST communicates via USB section of the echo20blink example

\ Copyright (c) 2009 Dennis Ruffer

\ Permission is hereby granted, free of charge, to any person obtaining a copy
\ of this software and associated documentation files (the "Software"), to deal
\ in the Software without restriction, including without limitation the rights
\ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
\ copies of the Software, and to permit persons to whom the Software is
\ furnished to do so, subject to the following conditions:

\ The above copyright notice and this permission notice shall be included in
\ all copies or substantial portions of the Software.

\ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
\ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
\ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
\ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
\ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
\ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
\ THE SOFTWARE.

[x]  ' find-drive catch 0= [if]
   /USBdrive thenRead [x]>USBdrive
   [x']  0 4 USBdrive>[x]  close-drive
   hex 0 here .adrs decimal
[then]
